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2021 Dec JK0-019 dumps
Q11. Which of the following describes what the number two represents in l00Base2 cabling?
A. Fiber
B. Coaxial cable
C. UTP
D. Twisted pair
Answer: B
Q12. Kurt, a user, is able to connect to a distant wireless network then loses connection. This is an ongoing problem for Kurt and the only wireless network around. Which of the following is MOST likely causing this problem?
A. Signal strength
B. Encryption type
C. Incorrect SSID
D. Incorrect channel
Answer: A
Q13. Which of the following protocols should be used to monitor network performance?
A. SNTP
B. SMTP
C. HTTP
D. SNMP
Answer: D
Q14. Kurt, a network administrator, is checking work on some new CAT5 LAN network cabling installed at an organization. Multiple lines are receiving poor signals, and Kurt finds the lengths of the runs to be sometimes over 350 feet (107 meters). Which of the following is the cause of the issue?
A. CAT5 cable runs over 330 feet (100 meters) need to utilize STP instead of UTP.
B. CAT5 cabling is limited to single-run lines of 330 feet (100 meters).
C. CAT5 cabling is limited to single-run lines of 250 feet (76 meters).
D. CAT5 cabling needs to have terminators installed at each end for runs over 330 feet (100 meters).
Answer: B
Q15. Which of the following describes an area where communications equipment is stored?
A. HVAC
B. MDF
C. 110 block
D. Demarc
Answer: B
Down to date JK0-019 free practice test:
Q16. Link aggregation is also known as port:
A. distribution
B. mirroring
C. spanning
D. trunking
Answer: A
Q17. After installing new cabling, Karen, a technician, notices that several computers are connecting to network resources very slowly. Which of the following tools would BEST help in determining if the new cabling is the cause of the problem?
A. Multimeter
B. Cable certifier
C. Cable tester D. Toner probe
Answer: B
Q18. Joe, a network administrator, has been requested to install wireless access throughout the entire building, while utilizing a single SSID. Which of the following options will meet this requirement?
A. Set a separate VLAN on each WAP with the same encryption type
B. Set the SSID on each WAP and set contiguous WAPs to different channels
C. Set the SSID on each WAP and set contiguous WAPs to the same channel
D. Set a separate VLAN on each WAP with the same frequency
Answer: B
Q19. A stateless firewall requires a technician to:
A. Write more packet filters.
B. Write less packet filters.
C. Purchase a license for states.
D. Upgrade definitions manually.
Answer: A
Q20. Which of the following technologies is used on cellular networks?
A. Ethernet
B. CDMA
C. CSMA/CA
D. POTS
Answer: B